Sqrt[R^2]
- To: mathgroup at smc.vnet.net
- Subject: [mg42716] Sqrt[R^2]
- From: Prechtl Josef <e9426270 at stud4.tuwien.ac.at>
- Date: Wed, 23 Jul 2003 00:25:10 -0400 (EDT)
- Sender: owner-wri-mathgroup at wolfram.com
How can I instruct Mathematica when simplifying expressions to convert expressions e.g. Sqrt[R^2] into R? i.e. only to restrict to the case that the variable R is a positive real? thank you in advance for any help!
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- From: Murray Eisenberg <murray@math.umass.edu>
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